Siemens QBM3020 Differential Pressure Sensor for Air and non-aggressive gases

Manufacturer: Siemens

For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.

Availabe with switchable pressure-linear or extracting-the-root characteristic and digital display. With extracting-the-root characteristic, the pressure measuring range is adjustable.

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Features Applications Model Document

High degree of measuring accuracy
Adjustable characteristic curve (pressure-linear or extracting-the-root)
Operating voltage AC 24 V or DC 13.5…33 V
Output signal DC 0...10 V
Zero-point adjustment
Simple and fast mounting thanks to integrated fixing angle bar in the housing
Maintenance free thanks to excellent long-term stability
Calibrated and temperature-compensated measuring signal
Supplied with plastic tubing
Very short response time

Measuring the slightest differential pressures in ventilation and air conditioning ducts
Check air flows
Monitor filters and control fans
Pressure supervision in labs, production, and clean rooms
For acquiring variable air flow in VAV plants on the supply and extract air side

Mfr. Part No.	Description
QBM3020-1U	Differential Pressure Sensor, Air/Gas, 0…10V, -50…50
QBM3020-1	Differential Pressure Sensor, Air/Gas, 0…10V, 0…100
QBM3020-3	Differential Pressure Sensor, Air/Gas, 0…10V, 0…300
QBM3020-5	Differential Pressure Sensor, Air/Gas, 0…10V, 0…500
QBM3020-10	Differential Pressure Sensor, Air/Gas, 0…10V, 0…1000
QBM3020-25	Differential Pressure Sensor, Air/Gas, 0…10V, 0…2500
QBM3020-1D	Differential Pressure Sensor, Air/Gas, 0…10V, 0…100
QBM3020-3D	Differential Pressure Sensor, Air/Gas, 0…10V, 0…300
QBM3020-5D	Differential Pressure Sensor, Air/Gas, 0…10V, 0…500
QBM3020-10D	Differential Pressure Sensor, Air/Gas, 0…10V, 0…1000
QBM3020-25D	Differential Pressure Sensor, Air/Gas, 0…10V, 0…2500

Siemens QBM3020 Differential Pressure Sensor for Air and non-aggressive gases

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